Is it necessary to install spark on all the nodes of a YARN cluster while running Apache Spark on YARN ?

14

What is a range name in excel?

1

Which one of the objects is a high-level abstraction of the connection and command objects in ado.net?

72

What are the different types of triggers in SQL SERVER?

84

What is alias in db2?

53

How to load the name of the current processing flat file along with the data into the target using informatica mapping?

101

Write a program to swap two numbers without using a temporary variable?

119

What is python and explain some of its benefits?

43

What is audio frequency?

90

I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw
(Electrical).Which subject to be consider. questions are
generally asked from which subject.Plz help me out.

993

Explain inner beans in spring.

7

Caffeine standard is recommended by the monograph for HPLC wavelength accuracy calibration. It is covered range of 205 to 273 only.If the method have wavelength beyond the range, then how it supports for instrument performance?